在 Haskell 中能否将函数箭头类型构建器 (- & gt;) 应用到右侧类型( 例如:(- gt; a), 以获得类型构建器 * - & gt; *?
I m trying my hand at Euler Problem 4 in Haskell. It asks for that largest palindrome formed by multiplying two three-digit numbers. The problem was simple enough, and I thought my Haskell-fu was up ...